Display screen or portion thereof with icon



FIG. 1 is a front view of a display screen or portion thereof with icon showing our new design; and,

FIG. 2 is an enlarged view of the icon as shown in FIG. 1.

The outermost broken-line rectangle in the figures shows a display screen or portion thereof and forms no part of the claimed design. The remaining broken lines illustrate portions of the environment of the icon and form no part of the claimed design. 

CLAIM We claim the ornamental design for a display screen or portion thereof with icon, as shown and described. 